import Vue from "vue";
import Router from "vue-router";

Vue.use(Router);

/* Layout */
import Layout from "@/layout";

/* Router Modules */
import componentsRouter from "./modules/components";
import chartsRouter from "./modules/charts";
import tableRouter from "./modules/table";
import nestedRouter from "./modules/nested";

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    noCache: true                if set true, the page will no be cached(default is false)
    affix: true                  if set true, the tag will affix in the tags-view
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: "/redirect",
    component: Layout,
    hidden: true,
    children: [
      {
        path: "/redirect/:path(.*)",
        component: () => import("@/views/redirect/index"),
      },
    ],
  },
  {
    path: "/login",
    component: () => import("@/views/login/index"),
    hidden: true,
  },
  {
    path: "/auth-redirect",
    component: () => import("@/views/login/auth-redirect"),
    hidden: true,
  },
  {
    path: "/404",
    component: () => import("@/views/error-page/404"),
    hidden: true,
  },
  {
    path: "/401",
    component: () => import("@/views/error-page/401"),
    hidden: true,
  },
  {
    path: "/",
    component: Layout,
    redirect: "/dashboard",
    children: [
      {
        path: "dashboard",
        component: () => import("@/views/dashboard/index"),
        name: "Dashboard",
        meta: { title: "功能A", icon: "dashboard", affix: true },
      },
    ],
  },
  {
    path: "/documentation",
    component: Layout,
    children: [
      {
        path: "index",
        component: () => import("@/views/documentation/index"),
        name: "Documentation",
        meta: { title: "功能B", icon: "documentation", affix: true },
      },
    ],
  },
  {
    path: "/guide",
    component: Layout,
    redirect: "/guide/index",
    children: [
      {
        path: "index",
        component: () => import("@/views/guide/index"),
        name: "Guide",
        meta: { title: "功能C", icon: "guide", noCache: true },
      },
    ],
  },
  {
    path: "/guide",
    component: Layout,
    redirect: "/guide/index",
    children: [
      {
        path: "index",
        component: () => import("@/views/guide/index"),
        name: "Guide",
        meta: { title: "功能D", icon: "guide", noCache: true },
      },
    ],
  },
  {
    path: "/guide",
    component: Layout,
    redirect: "/guide/index",
    children: [
      {
        path: "index",
        component: () => import("@/views/guide/index"),
        name: "Guide",
        meta: { title: "功能E", icon: "guide", noCache: true },
      },
    ],
  },
  {
    path: "/guide",
    component: Layout,
    redirect: "/guide/index",
    children: [
      {
        path: "index",
        component: () => import("@/views/guide/index"),
        name: "Guide",
        meta: { title: "功能F", icon: "guide", noCache: true },
      },
    ],
  },
  {
    path: "/profile",
    component: Layout,
    redirect: "/profile/index",
    hidden: true,
    children: [
      {
        path: "index",
        component: () => import("@/views/profile/index"),
        name: "Profile",
        meta: { title: "Profile", icon: "user", noCache: true },
      },
    ],
  },
];

/**
 * asyncRoutes
 * the routes that need to be dynamically loaded based on user roles
 */
// export const asyncRoutes = [
//   {
//     path: "/permission",
//     component: Layout,
//     redirect: "/permission/page",
//     alwaysShow: true, // will always show the root menu
//     name: "Permission",
//     meta: {
//       title: "Permission",
//       icon: "lock",
//       roles: ["admin", "editor"], // you can set roles in root nav
//     },
//     children: [
//       {
//         path: "page",
//         component: () => import("@/views/permission/page"),
//         name: "PagePermission",
//         meta: {
//           title: "Page Permission",
//           roles: ["admin"], // or you can only set roles in sub nav
//         },
//       },
//       {
//         path: "directive",
//         component: () => import("@/views/permission/directive"),
//         name: "DirectivePermission",
//         meta: {
//           title: "Directive Permission",
//           // if do not set roles, means: this page does not require permission
//         },
//       },
//       {
//         path: "role",
//         component: () => import("@/views/permission/role"),
//         name: "RolePermission",
//         meta: {
//           title: "Role Permission",
//           roles: ["admin"],
//         },
//       },
//     ],
//   },

//   {
//     path: "/icon",
//     component: Layout,
//     children: [
//       {
//         path: "index",
//         component: () => import("@/views/icons/index"),
//         name: "Icons",
//         meta: { title: "Icons", icon: "icon", noCache: true },
//       },
//     ],
//   },

//   /** when your routing map is too long, you can split it into small modules **/
//   componentsRouter,
//   chartsRouter,
//   nestedRouter,
//   tableRouter,

//   {
//     path: "/example",
//     component: Layout,
//     redirect: "/example/list",
//     name: "Example",
//     meta: {
//       title: "Example",
//       icon: "el-icon-s-help",
//     },
//     children: [
//       {
//         path: "create",
//         component: () => import("@/views/example/create"),
//         name: "CreateArticle",
//         meta: { title: "Create Article", icon: "edit" },
//       },
//       {
//         path: "edit/:id(\\d+)",
//         component: () => import("@/views/example/edit"),
//         name: "EditArticle",
//         meta: {
//           title: "Edit Article",
//           noCache: true,
//           activeMenu: "/example/list",
//         },
//         hidden: true,
//       },
//       {
//         path: "list",
//         component: () => import("@/views/example/list"),
//         name: "ArticleList",
//         meta: { title: "Article List", icon: "list" },
//       },
//     ],
//   },

//   {
//     path: "/tab",
//     component: Layout,
//     children: [
//       {
//         path: "index",
//         component: () => import("@/views/tab/index"),
//         name: "Tab",
//         meta: { title: "Tab", icon: "tab" },
//       },
//     ],
//   },

//   // {
//   //   path: "/error",
//   //   component: Layout,
//   //   redirect: "noRedirect",
//   //   name: "ErrorPages",
//   //   meta: {
//   //     title: "Error Pages",
//   //     icon: "404",
//   //   },
//   //   children: [
//   //     {
//   //       path: "401",
//   //       component: () => import("@/views/error-page/401"),
//   //       name: "Page401",
//   //       meta: { title: "401", noCache: true },
//   //     },
//   //     {
//   //       path: "404",
//   //       component: () => import("@/views/error-page/404"),
//   //       name: "Page404",
//   //       meta: { title: "404", noCache: true },
//   //     },
//   //   ],
//   // },

//   // {
//   //   path: "/error-log",
//   //   component: Layout,
//   //   children: [
//   //     {
//   //       path: "log",
//   //       component: () => import("@/views/error-log/index"),
//   //       name: "ErrorLog",
//   //       meta: { title: "Error Log", icon: "bug" },
//   //     },
//   //   ],
//   // },

//   // {
//   //   path: '/excel',
//   //   component: Layout,
//   //   redirect: '/excel/export-excel',
//   //   name: 'Excel',
//   //   meta: {
//   //     title: 'Excel',
//   //     icon: 'excel'
//   //   },
//   //   children: [
//   //     {
//   //       path: 'export-excel',
//   //       component: () => import('@/views/excel/export-excel'),
//   //       name: 'ExportExcel',
//   //       meta: { title: 'Export Excel' }
//   //     },
//   //     {
//   //       path: 'export-selected-excel',
//   //       component: () => import('@/views/excel/select-excel'),
//   //       name: 'SelectExcel',
//   //       meta: { title: 'Export Selected' }
//   //     },
//   //     {
//   //       path: 'export-merge-header',
//   //       component: () => import('@/views/excel/merge-header'),
//   //       name: 'MergeHeader',
//   //       meta: { title: 'Merge Header' }
//   //     },
//   //     {
//   //       path: 'upload-excel',
//   //       component: () => import('@/views/excel/upload-excel'),
//   //       name: 'UploadExcel',
//   //       meta: { title: 'Upload Excel' }
//   //     }
//   //   ]
//   // },

//   // {
//   //   path: '/zip',
//   //   component: Layout,
//   //   redirect: '/zip/download',
//   //   alwaysShow: true,
//   //   name: 'Zip',
//   //   meta: { title: 'Zip', icon: 'zip' },
//   //   children: [
//   //     {
//   //       path: 'download',
//   //       component: () => import('@/views/zip/index'),
//   //       name: 'ExportZip',
//   //       meta: { title: 'Export Zip' }
//   //     }
//   //   ]
//   // },

//   // {
//   //   path: '/pdf',
//   //   component: Layout,
//   //   redirect: '/pdf/index',
//   //   children: [
//   //     {
//   //       path: 'index',
//   //       component: () => import('@/views/pdf/index'),
//   //       name: 'PDF',
//   //       meta: { title: 'PDF', icon: 'pdf' }
//   //     }
//   //   ]
//   // },
//   // {
//   //   path: '/pdf/download',
//   //   component: () => import('@/views/pdf/download'),
//   //   hidden: true
//   // },

//   // {
//   //   path: '/theme',
//   //   component: Layout,
//   //   children: [
//   //     {
//   //       path: 'index',
//   //       component: () => import('@/views/theme/index'),
//   //       name: 'Theme',
//   //       meta: { title: 'Theme', icon: 'theme' }
//   //     }
//   //   ]
//   // },

//   // {
//   //   path: '/clipboard',
//   //   component: Layout,
//   //   children: [
//   //     {
//   //       path: 'index',
//   //       component: () => import('@/views/clipboard/index'),
//   //       name: 'ClipboardDemo',
//   //       meta: { title: 'Clipboard', icon: 'clipboard' }
//   //     }
//   //   ]
//   // },

//   // {
//   //   path: 'external-link',
//   //   component: Layout,
//   //   children: [
//   //     {
//   //       path: 'https://github.com/PanJiaChen/vue-element-admin',
//   //       meta: { title: 'External Link', icon: 'link' }
//   //     }
//   //   ]
//   // },

//   // // 404 page must be placed at the end !!!
//   // { path: '*', redirect: '/404', hidden: true }
// ];

const createRouter = () =>
  new Router({
    // mode: 'history', // require service support
    scrollBehavior: () => ({ y: 0 }),
    routes: constantRoutes,
  });

const router = createRouter();

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter();
  router.matcher = newRouter.matcher; // reset router
}

export default router;
